Evidence map›Paper›PMID 32059082›Full record

ArticleAnnals of clinical and translational neurology2020

Nonmercaptalbumin as an oxidative stress marker in Parkinson's and PARK2 disease.

Shin-Ichi Ueno, Taku Hatano, Ayami Okuzumi, Shinji Saiki, Yutaka Oji, Akio Mori, Takahiro Koinuma, Motoki Fujimaki, Haruka Takeshige-Amano, Akihide Kondo and 7 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.2field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 27 citations in OpenAlex.

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  10. Serum Albumin: A Multifaced Enzyme.International journal of molecular sciences · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 3 institutions in 1 country.

Shin-Ichi UenoDepartment of Neurology, Faculty of Medicine, Juntendo University, Tokyo, Japan.
Taku HatanoDepartment of Neurology, Faculty of Medicine, Juntendo University, Tokyo, Japan.ORCID 0000-0002-6808-0444
Ayami OkuzumiDepartment of Neurology, Faculty of Medicine, Juntendo University, Tokyo, Japan.
Shinji SaikiDepartment of Neurology, Faculty of Medicine, Juntendo University, Tokyo, Japan.ORCID 0000-0002-9732-8488
Yutaka OjiDepartment of Neurology, Faculty of Medicine, Juntendo University, Tokyo, Japan.
Akio MoriDepartment of Neurology, Faculty of Medicine, Juntendo University, Tokyo, Japan.
Takahiro KoinumaDepartment of Neurology, Faculty of Medicine, Juntendo University, Tokyo, Japan.
Motoki FujimakiDepartment of Neurology, Faculty of Medicine, Juntendo University, Tokyo, Japan.
Haruka Takeshige-AmanoDepartment of Neurology, Faculty of Medicine, Juntendo University, Tokyo, Japan.
Akihide KondoDepartment of Neurosurgery, Faculty of Medicine, Juntendo University, Tokyo, Japan.
Naoyuki YoshikawaDepartment of Clinical Laboratory, The University of Tokyo Hospital, Tokyo, Japan.
Takahiro NojiriDepartment of Clinical Laboratory, The University of Tokyo Hospital, Tokyo, Japan.
Makoto KuranoDepartment of Clinical Laboratory, The University of Tokyo Hospital, Tokyo, Japan.
Keiko YasukawaDepartment of Clinical Laboratory, The University of Tokyo Hospital, Tokyo, Japan.
Yutaka YatomiDepartment of Clinical Laboratory Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Hitoshi IkedaDepartment of Clinical Laboratory Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Nobutaka HattoriDepartment of Neurology, Faculty of Medicine, Juntendo University, Tokyo, Japan.
Juntendo University · JPUniversity of Tokyo Hospital · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the oxidized albumin ratio, which is the redox ratio of human nonmercaptalbumin (HNA) to serum albumin (%HNA), as a biomarker in idiopathic Parkinson's disease (iPD) and related neurodegenerative disorders.

methodsThis prospective study enrolled 216 iPD patients, 15 patients with autosomal recessive familial PD due to parkin mutations (PARK2), 30 multiple system atrophy (MSA) patients, 32 progressive nuclear palsy (PSP) patients, and 143 healthy controls. HNA was analyzed using modified high-performance liquid chromatography and was evaluated alongside other parameters.

resultsiPD and PARK2 patients had a higher %HNA than controls (iPD vs. controls: odds ratio (OR) 1.325, P < 0.001; PARK2 vs. controls: OR 1.712, P < 0.001). Even iPD patients at an early Hoehn & Yahr stage (I and II) showed a higher %HNA than controls. iPD patients had a higher %HNA than MSA and PSP patients (iPD vs. MSA: OR 1.249, P < 0.001, iPD vs. PSP: OR 1.288, P < 0.05). When discriminating iPD patients from controls, %HNA corrected by age achieved an AUC of 0.750; when discriminating iPD patients from MSA and PSP patients, an AUC of 0.747 was achieved. Furthermore, uric acid, an antioxidant compound, was decreased in iPD patients, similar to the change in %HNA.

interpretation%HNA was significantly increased in iPD and PARK2 patients compared with controls, regardless of disease course and severity. Oxidative stress might be increased from the early stages of iPD and PARK2 and play an important role in their pathomechanisms.

Indexed as

AgedBiomarkersChromatography, High Pressure LiquidFemaleHumansMaleMiddle AgedMultiple System AtrophyOxidative StressParkinson DiseaseProspective StudiesSerum AlbuminSerum Albumin, HumanSeverity of Illness IndexSupranuclear Palsy, ProgressiveUbiquitin-Protein LigasesBiomarkersnonmercaptalbuminparkin proteinSerum AlbuminSerum Albumin, HumanUbiquitin-Protein Ligases

Identifiers

PMID32059082
PMCPMC7086006
OpenAlexW3006172694

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.